小学低年级学生,在解答“比多”比少”应用题的过程中,往往按例题“套做”甚至”“猜做”(见“多”就加.见“少”就减”)。其根本原因是缺乏全面考察数量关系的能力。因此,“根治”这一不可忽视的弊端,加强数量关系的分析与比较是一剂“良方”。以“黄花有8朵。红花比黄花多3朵。红花有几朵?”为例,可从五个方面进行对比。 In the process of answering “more than” “less” questions, the lower primary school students tend to “do” or even “guess” the examples (see “more”, see “less”). The root cause is the lack of comprehensive ability to examine the relationship between quantity and quantity.Therefore, “cure”, which can not be ignored, strengthens the analysis and comparison of quantity relation is a “recipe”. 3 more yellow flowers than yellow flowers. For example, we can compare five aspects.